Quarterly report pursuant to Section 13 or 15(d)

Variable Interest Entities (Narrative) (Details)

v3.20.1
Variable Interest Entities (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Variable Interest Entities [Abstract]    
Voluntary repurchases and substitutions $ 4.3 $ 2.1